Released:
1992-08-07

Overview:
Each year, three brothers Samuel, Jeffrey and Michael Douglas visits their Japanese grandfather, Mori Shintaro whom the boys affectionately refer to as Grandpa, for the summer. Mori is a highly skilled in the fields of Martial arts and Ninjutsu, and for years he has trained the boys in his techniques. After an organized crime ring proves to be too much for the FBI, it's time for the 3 brother NINJAS! To use their martial arts skills, they team up to battle the crime ring and outwit some very persistent kidnappers!

Director:
Jon Turteltaub

Runtime:
1h 36min

Genre:
Family, Action, Adventure, Comedy

• Cast:
• 
  Victor Wong
  as
  Grandpa Mori Tanaka
• 
  Michael Treanor
  as
  Samuel 'Rocky' Douglas Jr.
• 
  Max Elliott Slade
  as
  Jeffrey 'Colt' Douglas
• 
  Chad Power
  as
  Michael 'Tum Tum' Douglas
• 
  Rand Kingsley
  as
  Hugo Snyder